Home / 1,727,655.42-2,384,168.31-963,758.46

Finding the Fourth Proportional to 1,727,655.42, 2,384,168.31 and 963,758.46

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Solution

The fourth proportional to 1,727,655.42, 2,384,168.31 and 963,758.46 is: 1,329,988.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,655.42 : 2,384,168.31 = 963,758.46 : x
  2. Step 2: Convert to fraction form
    1,727,655.42/2,384,168.31 = 963,758.46/x
  3. Step 3: Cross multiply
    1,727,655.42x = 2,384,168.31 × 963,758.46
  4. Step 4: Simplify right side
    1,727,655.42x = 2,297,762,378,826.40
  5. Step 5: Solve for x
    x = 2,297,762,378,826.40/1,727,655.42
  6. Step 6: Final answer
    x = 1,329,988.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.